Reznor's VPS is a positive pressure heating system. Units are available with a Calcoat® combustion chamber tube and rolled steel heat exchanger tubes or with all stainless steel tubes.

Reznor radiant heating is among the most environmentally friendly heating solutions on the market, greatly assisting industry and commerce in improving their overall energy performance and making a significant contribution to achieving compliance with the LEED (Leadership in Energy and Environmental Design) green building rating system, which encourages the adoption of green building practices.